Sodium Hydrosulfite
Industrial Grade
Qingdao, Tianjin, Shanghai
ISO COA MSDS
Textile/Metallurgica/Medicine-Making/Papermaking
Sodium Dithionite
Easily Soluble in Water, Insoluble in Ethanol
No or Light Sulfurous Acid
Shandong Pulisi
50kgs Drum
85% 88% 90%